Ametek 931S

4-58 | Model 931S / Model 932S UV Analyzers
Species to Auto-Span Mapping
Species Defines the species to be auto-spanned. This
is a calibration function, and is related to the
parameters on the Gas Calibration dialog
box.
Span 1 The available options will vary, depending
on the application.
Span 2 The available options will vary, depend-
ing on the application. This parameter will
also accommodate AutoSpan2 for sensor
calibration.
Alarm Settings
Defines the parameters for the concentration alarms that are displayed
on the Status tab.
Concentration Alarm 1 is user defined.
Concentration Alarm 2 is for concentration alarms.
These are both for concentration alarms and both are user defined.
Result Assignment Defines a species for each concentration
alarm.
If N/A is selected, the Concentration 1
and Concentration 2 relays are used for
Stream A and Stream B, respectively. These
relays (whether used for Concentration 1/2
or Stream A/B) and their status are dis-
played on the Status tab.
Assignments will vary, depending on the
analyzer and application.
On-threshold The value at which the Concentration Alarm
will be triggered on.
Off-threshold The value at which the Concentration
Alarm will be reset, unless Enable latching
is checked (enabled).
Time delay(sec) The duration (seconds), that the
Concentration Alarm will be delayed before
it is triggered.